Cheap flights from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

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Cheap flights from San Antonio to Seattle in January , February 2026

29 Jan - 10 Feb $ 896.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

29 Jan - 28 Feb $ 905.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

29 Jan - 10 Feb $ 974.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

3 STOPS

SAT

San Antonio

Pick dates

Last minute flights from San Antonio to Seattle

29 Jan - 02 Feb $ 990.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

29 Jan - 02 Feb $ 1,068.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

22 Jan - 02 Feb $ 1,102.00

SAT

San Antonio

Frontier Airlines

3 STOPS

BFI

Seattle

BFI

Seattle

Frontier Airlines

2 STOPS

SAT

San Antonio

Pick dates

One-way flights to Seattle from San Antonio

12:31 PM - 2:45 PM
Air Excursions

3 Stops

29h 4m
SAT - BFI

$ 471
Kiwi

Pick dates

8:24 PM - 2:45 PM
Air Excursions

3 Stops

21h 11m
SAT - BFI

$ 549
Kiwi

Pick dates

8:24 PM - 2:45 PM
Air Excursions

3 Stops

21h 11m
SAT - BFI

$ 582
Kiwi

Pick dates

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Related info for your journey

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How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from San Antonio (SAT) to Seattle (BFI)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.